4652800

素因数分解:

$2^8\times 5^2\times {\mathrm{727}}^1$

素因数の和:753

約数の個数: 54

約数和(自身を含む): 11532248

約数和(自身を除く): 6879448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 727, 800, 1280, 1454, 1600, 2908, 3200, 3635, 5816, 6400, 7270, 11632, 14540, 18175, 23264, 29080, 36350, 46528, 58160, 72700, 93056, 116320, 145400, 186112, 232640, 290800, 465280, 581600, 930560, 1163200, 2326400, 4652800]

約数ペア:

[(1, 4652800), (2, 2326400), (4, 1163200), (5, 930560), (8, 581600), (10, 465280), (16, 290800), (20, 232640), (25, 186112), (32, 145400), (40, 116320), (50, 93056), (64, 72700), (80, 58160), (100, 46528), (128, 36350), (160, 29080), (200, 23264), (256, 18175), (320, 14540), (400, 11632), (640, 7270), (727, 6400), (800, 5816), (1280, 3635), (1454, 3200), (1600, 2908)]